这是我上传的源码中唯一一个具有商业价值的，曾经为某YY所邀，写此游戏，当时卖得1500块，此时免费开源给大家，很简单的一个东西，大家如果也有玩YY可以直接拿来使用。-This is the only source I uploaded a commercial value, are invited to have a YY, write this game, then sell 1500, when free and open source for everyone, a very simple thing, if we could have played YY directly used to use.